public static IQueryable AsQueryable(this ITable table, Type elementType)
{
var type = typeof(QueryableTable <>).MakeGenericType(elementType);
var provider = new TableQueryProvider(table);
return(Activator.CreateInstance(type, provider) as IQueryable);
}
public QueryableTable(TableQueryProvider provider, Expression expression)
{
if (provider == null)
{
throw new ArgumentNullException("provider");
}
if (expression == null)
{
throw new ArgumentNullException("expression");
}
if (!typeof(IQueryable <T>).IsAssignableFrom(expression.Type))
{
throw new ArgumentException("Invalid expression type.", "expression");
}
Provider = provider;
Expression = expression;
}
public QueryableTable(TableQueryProvider provider)
{
Provider = provider;
Expression = Expression.Constant(this);
}
